13420908

素因数分解:

$2^2\times 3^2\times {\mathrm{372803}}^1$

素因数の和:372813

約数の個数: 18

約数和(自身を含む): 33925164

約数和(自身を除く): 20504256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 372803, 745606, 1118409, 1491212, 2236818, 3355227, 4473636, 6710454, 13420908]

約数ペア:

[(1, 13420908), (2, 6710454), (3, 4473636), (4, 3355227), (6, 2236818), (9, 1491212), (12, 1118409), (18, 745606), (36, 372803)]